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Toroidal Inductor Electrical Characteristics:
1.Operating Temperature range:-20 to +45
2.Storage temperature: -40 to +70
3.Switching frequency:1KHz to 200KHz
4.Insulation resistance:500Vdc 100MΩ min.between primar&secondary.
Toroidal Inductor Applies Equipment:
1.TV,VCR,Switching power sources,
2.NC machines,computer systems,
3.Peripheral units and measuring instuments.
Common types:
| DR"I" shaped electric induction coil | ||||
| Core | Dimensions in mm | Inductance | ||
| A | B | P(Ref) | ||
| DR2W 3×4 | 5.5 Max | 7.0 Max | 1.45 | 1uH-500uH |
| DR2W 4×6 | 6.5 Max | 8.5 Max | 1.75 | 1uH-1200uH |
| DR2W 5×7 | 7.5 Max | 10.0 Max | 2.50 | 1uH-2000uH |
| DR2W 6×8 | 8.5 Max | 11.0 Max | 3.00 | 1uH-2000uH |
| DR2W 8×10 | 10.5 Max | 13.0 Max | 5.00 | 1uH-5000uH |
| DR2W 9×12 | 11.5 Max | 15.0 Max | 5.00 | 1uH-8000uH |
| DR2W 10×12 | 12.5 Max | 15.0 Max | 5.00 | 1uH-12000uH |
| DR2W 10×16 | 12.5 Max | 19.0 Max | 5.00 | 1uH-15000uH |
| DR2W 14×15 | 16.5 Max | 18.0 Max | 7.50 | 1uH-20000uH |
| DR2W 16×18 | 18.5 Max | 21.0 Max | 10.00 | 1uH-25000uH |
| DR2W 18×18 | 20.5 Max | 21.0 Max | 13.00 | 1uH-30000uH |
| DR2W 18×20 | 20.5 Max | 23.0 Max | 13.00 | 1uH-50000uH |
Please send the following information via e-mail for quote Specifications including bobbin, core, dimensional and winding drawing Additional requirements Estimated order quantity
toroidal power inductor